Michael Durham / Common Two-tailed Spider (Hersilia sp) camouflaged in a resting postion flat against tree bark, Endau-Rompin National Park, Malaysia

Piotr Naskrecki / Common Two-tailed Spider (Hersilia sp) close-up of adult with prey found under bark of Elephant damaged Baobab, Botswana

Roman Willi / Tree trunk spider (Neotama sp.) camouflaged on tree bark, Osa Peninsula, Costa Rica. Focus stacked.

Gil Wizen / Two-tailed spider (Hersiliidae) resting on lichen-covered tree trunk, Punta Gorda, Belize.

Alex Hyde / Long-spinnered Bbark spider / Two-tailed spider (Hersiliidae sp.), Danum Valley, Sabah, Borneo.